Hitachi HTS541680J9AT00 Specifications - Page 126

Travelstar 5K160 (PATA) Hard Disk Drive Specification 14.18 Read Multiple EXT (29h) Command Block Output Registers Register 76543210 Data Low -------- Data High -------- Feature Current Previous Sector Count Current V V V V V V V V Previous V V V V V V V V LBA Low Current V V V V V V V V Previous V V V V V V V V LBA Mid Current V V V V V V V V Previous V V V V V V V V LBA High Current V V V V V V V V Previous V V V V V V V V Device - 1 -D- - - - Command 00101001 Command Block Input Registers Register 76543210 Data Low -------- Data High -------- Error ...See Below... Sector Count LBA Low LBA Mid LBA High Device Status HOB=0 HOB=1 HOB=0 V V V V V V V V HOB=1 V V V V V V V V HOB=0 V V V V V V V V HOB=1 V V V V V V V V HOB=0 V V V V V V V V HOB=1 V V V V V V V V V See Below... Error Register 7 65432 1 0 CRC UNC 0 IDN 0 ABT T0N AMN 0 V0V0V 0 0 Figure 78 Read Multiple EXT (29h) Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0V - 0 - V Output Parameters To The Device Sector Count Current The number of sectors to be transferred low order, bits (7:0). Sector Count Previous The number of sectors to be transferred high order, bits (15:8). If 0000h in the Sector Count register is specified, then 65,536 sectors will be transferred. LBA Low Current LBA (7:0) LBA Low Previous LBA (31:24) LBA Mid Current LBA (15:8) LBA Mid Previous LBA (39:32) LBA High Current LBA (23:16) LBA High Previous LBA (47:40) Input Parameters From The Device LBA Low (HOB=0) LBA (7:0) of the address of the first unrecoverable error. LBA Low (HOB=1) LBA (31:24)of the address of the first unrecoverable error. LBA Mid (HOB=0) LBA (15:8)of the address of the first unrecoverable error. LBA Mid (HOB=1) LBA (39:32)of the address of the first unrecoverable error. LBA High (HOB=0) LBA (23:16)of the address of the first unrecoverable error. LBA High (HOB=1) LBA (47:40)of the address of the first unrecoverable error. 126/188